JBTools-package         JBs tools and helper functions.
MEF                     Compute the modelling efficiency (MEF)
RMSE                    Compute the residual mean square error (RMSE)
checkInstalled          Check whether a command can be invoked via the
                        command line
colorChangeDarkness     Change the dark/brightness of a color
convertArgs2String      Save function argument values to a character
                        string
getSysinfo              Compile system information
getVecInfo              Compute vector summary statistics
indexDimVecs2Matrix     Transform integer indices to an index matrix
indexVec2Matrix         Transform a vector index to an index matrix
isSeriesConstant        Check whether a vector is constant
isSeriesContinuous      Test for continuous (non NA interrupted) series
labelMargins            Label the margins of a plot
plotBG                  Plot a colored plot background
plotColorScale          Add a color scale to plots
plotImageRotated        Plot a rotated image plot
plotNLines              Plot many lines in one plot
printStatus             Print a status message
rangeZeroEqui           Compute a zero centered equi-sided range
registerParallel        Set up a parallel computing front end
userCoords              Transfer relative to actual plot coordinate
                        values
whichClosest            Find closest matches in two vectors
